* [http://www.nictesting.org/index-main.html National-Interstate Council of State Boards of Cosmetology (USA)]
* [http://www.bls.gov/oes/current/oes395012.htm US Bureau of Labor Statistics for cosmetologists]
* [http://www.bium.univ-paris5.fr/histmed/medica/cosmeto.htm Historical works on cosmetology] digitized by the [http://www.bium.parisdescartes.fr BIUM (Bibliothèque interuniversitaire de médecine et d'odontologie, Paris)]
* [http://www.estetologia.pl Scientific journal "Estetologia Medyczna i Kosmetologia" (Medical Aesthetology and Cosmetology, bilingual)]
